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import java.util.*;public class MapTest { / param args / public static void main(String[] args) { // TODO Auto-generated method stub Random r = new ...
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poi.poifs.filesystem.POIFSFileSystem; import org.apache.poi.poifs.filesystem.DirectoryEntry; import org.apache.poi.poifs.filesystem.Entry...
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import java.util.Comparator;import java.util.Map;import java.util.Random;import java.util.TreeMap;import java.util.Map.Entry;public class TestSort { public ...
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import java.util.HashMap; import java.util.Map; public class HashMapTraversalDemo { public static void main(String[] args) { ...Test {for (Map.Entry<String, Object> entry : map.entrySet()) { String key = entry.getKey(); Object value = entry.get...